13954723 has 4 divisors (see below), whose sum is σ = 14251680. Its totient is φ = 13657768.

The previous prime is 13954697. The next prime is 13954727. The reversal of 13954723 is 32745931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13954723 - 2⁵ = 13954691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13954727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148408 + ... + 148501.

It is an arithmetic number, because the mean of its divisors is an integer number (3562920).

Almost surely, 2^13954723 is an apocalyptic number.

13954723 is a deficient number, since it is larger than the sum of its proper divisors (296957).

13954723 is an equidigital number, since it uses as much as digits as its factorization.

13954723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296956.

The product of its digits is 22680, while the sum is 34.

The square root of 13954723 is about 3735.6020933713. The cubic root of 13954723 is about 240.7541267475.

The spelling of 13954723 in words is "thirteen million, nine hundred fifty-four thousand, seven hundred twenty-three".